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author | 2012-06-18 13:16:35 -0700 | |
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committer | 2012-06-18 17:17:10 -0700 | |
commit | a2714e3e42e746d6c8525c35fdcc58fb60c2830d (patch) | |
tree | 94a4ee01bc635adc63a764939a96bc1e27a9b8a4 /drivers/staging/comedi/drivers/poc.c | |
parent | staging: comedi: remove unneeded sanity check in insn_bits functions (diff) | |
download | linux-dev-a2714e3e42e746d6c8525c35fdcc58fb60c2830d.tar.xz linux-dev-a2714e3e42e746d6c8525c35fdcc58fb60c2830d.zip |
staging: comedi: fix return value for insn_bits functions
The comedi_subdevice 'insn_bits' functions return the number of data
elements used to perform the command. Most of the insn_bits functions
return an open coded '2' to indicate this. The same value is available
as 'insn->n'. Return that instead to better indicate what the return
means.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/poc.c')
-rw-r--r-- | drivers/staging/comedi/drivers/poc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/poc.c b/drivers/staging/comedi/drivers/poc.c index a655b906164a..c253bb9ef335 100644 --- a/drivers/staging/comedi/drivers/poc.c +++ b/drivers/staging/comedi/drivers/poc.c @@ -104,7 +104,7 @@ static int pcl733_insn_bits(struct comedi_device *dev, data[1] |= (inb(dev->iobase + 2) << 16); data[1] |= (inb(dev->iobase + 3) << 24); - return 2; + return insn->n; } static int pcl734_insn_bits(struct comedi_device *dev, @@ -125,7 +125,7 @@ static int pcl734_insn_bits(struct comedi_device *dev, } data[1] = s->state; - return 2; + return insn->n; } static int poc_attach(struct comedi_device *dev, struct comedi_devconfig *it) |